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NSR database version of April 24, 2024.

Search: Author = A.Ullah

Found 8 matches.

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2024CA04      Eur.Phys.J. A 60, (2024)

N.Cakmak, J.-U.Nabi, A.Mehmood, A.Ullah, R.Tahir

Allowed and forbidden β-decay log ft values of neutron-rich Pb and Bi isotopes

RADIOACTIVITY 210,211,212,213,214,215Pb, 210,211,212,213,214,215Bi(β-); calculated β-decay log ft values using the proton-neutron quasiparticle random phase approximation (pn-QRPA) model. Comparison with experimental data.

doi: 10.1140/epja/s10050-024-01298-3
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2022NA29      Can.J.Phys. 100, 329 (2022)

J.-U.Nabi, A.Ullah, A.Kabir, A.Muneem, M.Boyukata

Investigation of Gamow-Teller strength of 186Hg within deformed pn-QRPA

RADIOACTIVITY 186Hg(EC); analyzed available data; calculated impact of nuclear deformation on the energy distribution of the GT strength within the framework of proton-neutron quasiparticle random phase approximation (pn-QRPA) based on the deformed Nilsson potential.

doi: 10.1139/cjp-2021-0415
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2022NA41      Phys.Scr. 97, 125302 (2022)

J.-U.Nabi, A.Ullah, Z.Khan

Investigation of β-decay properties of neutron-rich Cerium isotopes

RADIOACTIVITY 120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137Ce(β+), 138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157Ce(β-); calculated centroid and total Gamow-Teller (GT) strength values of the GT strength within the proton-neutron quasiparticle random phase approximation (pn-QRPA) approach. Comparison with available data.

doi: 10.1088/1402-4896/ac9be7
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2022UL01      Nucl.Phys. A1027, 122513 (2022)

A.Ullah, J.-U.Nabi

Impact of Coulomb correction factor on rate of change of lepton fraction during presupernova evolution

doi: 10.1016/j.nuclphysa.2022.122513
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2022UL02      Phys.Scr. 97, 105305 (2022)

A.Ullah, J.-U.Nabi

Electron capture and β-decay rates for nuclei with A = 65-80

RADIOACTIVITY 66,67,68,69Cu, 71Cu, 77,78,79Ge, 73,75,77Ga, 67Ni(EC), 67,68Ni, 69,70,71Cu, 66,67,68Co, 75,77Ga(β-); calculated electron capture and β-decay rates using the proton-neutron quasiparticle random phase approximation model (pn-QRPA). Comparison with available data.

doi: 10.1088/1402-4896/ac8dcb
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2021NA29      Phys.Scr. 96, 115303 (2021)

J.-U.Nabi, N.Cakmak, A.Ullah, A.U.Khan

β-decay of N = 126 isotones for the r-process nucleosynthesis

RADIOACTIVITY 190Gd, 191Tb, 192Dy, 193Ho, 194Er, 195Tm, 196Yb, 197Lu, 198Hf, 199Ta, 200W, 201Re, 202Os, 203Ir, 204Pt, 205Au, 206Hg(β-), (β-n); calculated decay rates, T1/2, β-delayed neutron emission probabilities, phase space. Comparison with available data.

doi: 10.1088/1402-4896/ac13e4
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2020NA28      Nucl.Phys. A1002, 121985 (2020)

J.-U.Nabi, M.Boyukata, A.Ullah, M.Riaz

Nuclear structure properties of even-even chromium isotopes and the effect of deformation on calculated electron capture cross sections

NUCLEAR REACTIONS 46,48,50,52,54,56,58,60,62,64,66Cr(E, X), E not given; calculated electron capture σ.

NUCLEAR STRUCTURE 46,48,50,52,54,56,58,60,62,64,66Cr; calculated energy levels, J, π, B(E2), B(GT), deformation parameters.

doi: 10.1016/j.nuclphysa.2020.121985
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2019NA19      Acta Phys.Pol. B50, 1523 (2019)

J.-U.Nabi, A.Ullah, S.A.A.Shah, G.Daraz, M.Ahmad

β-decay Properties of Waiting-point Nuclei for Astrophysical Applications

doi: 10.5506/aphyspolb.50.1523
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